get Fancy working in Rubinius' 1.9 mode
Merge branch 'master' into rbx19

Conflicts:
	lib/rbx/class.fy
Merge branch 'master' into rbx19
fix some bugs for 19 mode
get ifancy working
Merge branch 'master' into rbx19
fix many tests for 19 mode
fix Range#to_a and add Enumerable#to_a
fix default value handling for Hash in 19 mode
test fix for 19 mode
disable custom method chaining (+ before/after methods) for now (getting an error in 19 mode)
force rbx -X19 mode
fix spec
fix failing travis test
add *fancy_root* dynvar
Merge branch 'master' into rbx19
Merge branch 'master' into rbx19
Merge branch 'master' into rbx19
Add File##overwrite:with:
add custom BasicObject#method_missing